Shanghai Hong Rong Imp.&Exp.Co.,LTD is a professional siding manufacturer located in Shanghai,With covering an area of 30 000m2.Our annual production capacity has reached 6,000,000square meters.There are more than 10professional technicians and 300workers in our company .We have attained ISO9001:2000certification,and have won the honor of"Environement-Friendly Ornament Commodity Enterprise